A heel is the bottom, back part of a shoe or boot that provides elevation. The styling and construction of a heel may vary (i.e., stacked, stilletto, spiked, sculptured, kitten).
About Two Piece Shoes:
Two Piece Shoes are shoes where the upper portion that covers the foot is divided into two separate pieces. Generally, Two Piece Shoes feature one piece securing the toes or front of the foot and a second piece attaching the securing the heel to the shoe.